Research Article
Improved Distance Functions for Instance-Based Text Classification
Table 2
Pairwise comparison between VDM, ISCDM, and EVDM.
| Dataset | VDM vs. ISCDM | VDM vs. EVDM | EVDM vs. ISDCM | VDM | ISCDM | VDM | EVDM | EVDM | ISCDM |
| fbis.wc | 74.75 | 70.60 | 74.75 | 76.61 | 76.61 | 70.60 | la1s.wc | 65.04 | 87.05 | 65.04 | 73.94 | 73.94 | 87.05 | la2s.wc | 66.05 | 87.54 | 66.05 | 73.82 | 73.82 | 87.54 | Oh0.wc | 78.27 | 91.63 | 78.27 | 87.64 | 87.64 | 91.63 | Oh5.wc | 83.99 | 88.02 | 83.99 | 87.36 | 87.36 | 88.02 | Oh10.wc | 73.33 | 80.95 | 73.33 | 78.86 | 78.86 | 80.95 | Oh15.wc | 79.85 | 85.54 | 79.85 | 83.35 | 83.35 | 85.54 | ohscal.wc | 63.04 | 74.11 | 63.04 | 73.09 | 73.09 | 74.11 | re0.wc | 79.79 | 80.12 | 79.79 | 75.40 | 75.40 | 80.12 | re1.wc | 85.88 | 84.25 | 85.88 | 84.97 | 84.97 | 84.25 | tr11.wc | 87.68 | 88.41 | 87.68 | 88.65 | 88.65 | 88.41 | tr12.wc | 88.18 | 92.01 | 88.18 | 86.58 | 86.58 | 92.01 | tr21.wc | 89.29 | 93.75 | 89.29 | 88.10 | 88.10 | 93.75 | tr23.wc | 89.71 | 92.16 | 89.71 | 91.18 | 91.18 | 92.16 | tr31.wc | 95.47 | 94.39 | 95.47 | 97.30 | 97.30 | 94.39 | tr41.wc | 90.21 | 90.89 | 90.21 | 94.42 | 94.42 | 90.89 | tr45.wc | 86.38 | 90.43 | 86.38 | 89.13 | 89.13 | 90.43 | wap.wc | 58.21 | 81.67 | 58.21 | 64.36 | 64.36 | 81.67 | Average | 79.73 | 86.31 | 79.72 | 83.04 | 83.04 | 86.31 | #Better | 3 | 15 | 4 | 14 | 5 | 13 | #Sig better | 2 | 11 | 2 | 12 | 3 | 10 |
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